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Finding the Third Proportional to 10,288,845 and 15,046,830

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Solution

The third proportional to 10,288,845 and 15,046,830 is: 22,005,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,845 : 15,046,830 = 15,046,830 : x
  2. Step 2: Convert to fraction form
    10,288,845/15,046,830 = 15,046,830/x
  3. Step 3: Cross multiply
    10,288,845x = 15,046,830 × 15,046,830
  4. Step 4: Simplify right side
    10,288,845x = 226,407,093,048,900
  5. Step 5: Solve for x
    x = 226,407,093,048,900/10,288,845
  6. Step 6: Final answer
    x = 22,005,102.91

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.